protected void DataList4_ItemCommand(object source, DataListCommandEventArgs e){if (e.CommandName == "delete"){for (int i = 0; i < DataList1.Items.Count; i++){CheckBox chk = (CheckBox)DataList4.Items[i].FindControl("CheckBox1");if (chk.Checked == true){int id = Convert.ToInt32(DataList4.DataKeys[i].ToString());ob.get_proc = id;ob.deletest();}}}binddata();// Bind DataList}